neoflash wrote on Nov 18th, 2006, 7:13am:Some coder directly declare signal as voltage instead of electrical, what is the difference?
Can we also declare current type signal?
Yes. These are known as "signal flow disciplines" and I think they're used when you don't care to enforce KCL and KVL, you are just propagating a value. Some simulators may be able to simulate this more efficiently. I haven't used this capability myself.